Rikhotso, I., M. Faber, M. Rothman, T. Matsungo, C. Lombard, and C. Smuts. “Nutritional Status and Psychomotor Development in 12–18-Month-Old Children in a Post-Intervention Study”. South African Journal of Clinical Nutrition, Vol. 35, no. 2, June 2022, pp. 69–77, http://sajcn.redbricklibrary.com/index.php/SAJCN/article/view/1604.